OT-2026-000051850
Publication integrity record
Foam pad vacuum gripper, common isolation valve, single stage ejector, vented before set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000051850) never changes.
Identity and time
| Publication number | OT-2026-000051850 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c84-7557-994c-7c03df8cb942 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051850 |
| Status | PUBLIC |
Content hashes
| Canonical text | a3276a4cfdbbabf55dfa6b39bda5eb9f60a145673e0b614a23b1bcdcbdded703 |
|---|---|
| Markdown | 9c6b83de0d8a90540772b55abcda88580c32cfc1a74b40fb9102586e25d76419 |
| Publication page | 7047a73af6777c1e8707f2b79b1b96eba27f7e7e0e6eabd0b3fd3b01b8914953 |
| Manifest | 27d9b987d5b34ddbc5039729511adf3b7469b1c943275dfd84d4fab8e9d201bd |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | xwEQR/InJkl/UW+WoT3XTZhTtVebkbwq+o9ZJqV4z+dvm0Z2FxX9ndOLHEA98oqBiuwKzJKHK2phzAZeegI6BQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:58:46.839313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051850observed 7047a73af6777c1e8707f2b79b1b96eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:46.822071Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051850/manifest.jsonobserved 27d9b987d5b34ddbc5039729511adf3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:46.802880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051850/publication.mdobserved 9c6b83de0d8a90540772b55abcda8858...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:46.783910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051850/publication.txtobserved a3276a4cfdbbabf55dfa6b39bda5eb9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|